16 Piece General Purpose Bi-Metal Hole Saw Kit (3/4" to 2 1/2")

Includes 10 of the most commonly used hole saw sizes: 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-3/8" (35mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm), 2-1/8" (54mm), 2-1/4" (57mm), 2-1/2" (64mm).Made from high quality rust proof 0.08" thick M3 HSS (High Speed Steel) bi-metal for durability, greater heat resistance and up to 50% longer life.Sharp teeth with a cutting depth of 1.69 inches to 1.97 inches (depending on the hole saw size) for high precision quick, clean and smooth cutting on plastic, metal, wood, PVC board and drywall.Also includes 1 x twist pilot drill, 2 x hex keys, 2 x adapters: 3/8" & 7/16" hex, 1 x thread adapter. The different mandrels are for use with hole saws of different sizes and are compatible with most drills on the market.Supplied in a high quality, durable plastic case with foam inserts for ultimate organization, great storage and easy transportation.